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S6K (RPS6KB1) Antibody (S424)
Peptide Affinity Purified Rabbit Polyclonal Antibody (Pab)

Catalog # Source: Lot # Size:
AP3289g Rabbit SA070915AR 0.1 mg
Concentration: Accession: Clone Name: Isotype:
0.25 mg/ml NP_003152, P23443 RB11404 Rabbit Ig
Applications: Reactivity: MW (kDa):
WB, IHC, E H 59140 Da
Target/Specificity:
This antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide corresponding to amino acid residues surrounding S424 of human RPS6KB1.
Other Names:
Ribosomal protein S6 kinase beta-1; Ribosomal protein S6 kinase I; S6K; S6K1; 70 kDa ribosomal protein S6 kinase 1; p70 S6 kinase alpha; p70(S6K)-alpha; p70-S6K; P70S6K; p70-alpha; RPS6KB1; STK14A
Application Data:
S6K (RPS6KB1) Antibody (S424)

(LEFT)Western blot analysis of RPS6KB1 (arrow) using rabbit polyclonal RPS6KB1 Antibody (S424) (RB11404). 293 cell lysates (2 ug/lane) either nontransfected (Lane 1) or transiently transfected with the RPS6KB1 gene (Lane 2) (Origene Technologies). (RIGHT) Western blot analysis of Phospho-RPS6KB1-pS424 Antibody (AP3352a) and RPS6KB1 Antibody (S424) (AP3289g) in human TNF alpha activated Hela cell line lysates. RPS6KB1 and Phospho-RPS6KB1 (arrow) was detected using the purified PAb. (lane 1: without TNF alpha; lane 2: TNF alpha activated, Phospho-RPS6KB1-pS424 Antibody (AP3352a); lane 3: TNF alpha activated, RPS6KB1 Antibody (S424) (AP3289g))

S6K (RPS6KB1) Antibody (S424)

Formalin-fixed and paraffin-embedded human breast carcinoma tissue reacted with RPS6KB1 Antibody (T421) (Cat.#AP3289g), which was peroxidase-conjugated to the secondary antibody, followed by DAB staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated.

Background:
RPS6KB1 is a member of the RSK (ribosomal S6 kinase) family of serine/threonine kinases. This kinase contains 2 non-identical kinase catalytic domains and phosphorylates several residues of the S6 ribosomal protein. The kinase activity of this protein leads to an increase in protein synthesis and cell proliferation. Amplification of the region of DNA encoding the gene for RPS6KB1 and overexpression of this kinase are seen in some breast cancer cell lines.
Background References:
  1. Adem, C., et al., Genes Chromosomes Cancer 41(1):1-11 (2004).
  2. Suzuki, Y., et al., Genome Res. 14(9):1711-1718 (2004).
  3. Gomez-Cambronero, J., et al., Leuk. Res. 28(7):755-762 (2004).
  4. Raught, B., et al., EMBO J. 23(8):1761-1769 (2004).
  5. Miyakawa, M., et al., Endocr. J. 50(1):77-83 (2003).
Product Citations:
Application Notes:
The suggested dilution is:
ELISA1:1,000
Western blotting1:50~100
Format:
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification.
Storage:
Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C.
Precautions:
This product is for research use only. Not for use in diagnostic or therapeutic procedures.